725989620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20605

約数の個数: 96

約数和(自身を含む): 2208890880

約数和(自身を除く): 1482901260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 20543, 35340, 41086, 61629, 82172, 102715, 123258, 205430, 246516, 308145, 390317, 410860, 616290, 636833, 780634, 1170951, 1232580, 1273666, 1561268, 1910499, 1951585, 2341902, 2547332, 3184165, 3820998, 3903170, 4683804, 5854755, 6368330, 7641996, 7806340, 9552495, 11709510, 12099827, 12736660, 19104990, 23419020, 24199654, 36299481, 38209980, 48399308, 60499135, 72598962, 120998270, 145197924, 181497405, 241996540, 362994810, 725989620]

約数ペア:

[(1, 725989620), (2, 362994810), (3, 241996540), (4, 181497405), (5, 145197924), (6, 120998270), (10, 72598962), (12, 60499135), (15, 48399308), (19, 38209980), (20, 36299481), (30, 24199654), (31, 23419020), (38, 19104990), (57, 12736660), (60, 12099827), (62, 11709510), (76, 9552495), (93, 7806340), (95, 7641996), (114, 6368330), (124, 5854755), (155, 4683804), (186, 3903170), (190, 3820998), (228, 3184165), (285, 2547332), (310, 2341902), (372, 1951585), (380, 1910499), (465, 1561268), (570, 1273666), (589, 1232580), (620, 1170951), (930, 780634), (1140, 636833), (1178, 616290), (1767, 410860), (1860, 390317), (2356, 308145), (2945, 246516), (3534, 205430), (5890, 123258), (7068, 102715), (8835, 82172), (11780, 61629), (17670, 41086), (20543, 35340)]